Quill offers the NewAir 250-Cigar Thermoelectric Humidor, model no. LYM1031, for $161.99 with free shipping. (Wayfair and Amazon charge the same.) That's the lowest total price we could find by $117. It measures 20" x 14" x 19" and features a built-in hygrometer, one drawer, and two slide-out shelves.
Update: Wayfair now offers this item for $161.21 with free shipping.